APA (7. basım) Alıntı
Perdue, A., & Lockwood, R. (2014). Animal cruelty and freedom of speech: When worlds collide. Purdue University Press.
Chicago Style (17. basım) Atıf
Perdue, Abigail, ve Randall Lockwood. Animal Cruelty and Freedom of Speech: When Worlds Collide. West Lafayette, Indiana: Purdue University Press, 2014.
MLA (9th ed.) Atıf
Perdue, Abigail, ve Randall Lockwood. Animal Cruelty and Freedom of Speech: When Worlds Collide. Purdue University Press, 2014.
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